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Porphyry Copper Systems - academiaedu

Porphyry Cu systems host some of the most widely distributed mineralization types at convergent plate boundaries, including porphyry deposits centered on intrusions; skarn, carbonate-replacement, and sediment-hosted Au deposits in increasingly , Porphyry Copper Systems Daniela Olivares Sedan Richard Sillitoe Daniela Olivares Sedan Richard ....

Porphyry Copper Systems* - University of Utah

Porphyry Copper Systems* , lion years, whereas deposit clusters or alignments as well as entire belts may remain active for 10 my or longer The alteration and mineralization in porphyry Cu systems, occupying many cubic kilometers of rock, are , (Sillitoe, 1972; Richards, 2003), although a minority of such systems occupies postcol- ....

Development of a Copper Porphyry deposit

May 31, 2015· Porphyry copper deposits are copper orebodies that are formed from hydrothermal fluids that originate from a voluminous magma chamber several kilometers below the deposit itself...

Porphyry copper deposit | Revolvy

Porphyry copper deposit Bingham Canyon mine in 2005 The gray rocks visible in the pit are almost all in the primary-sulfide ore zone Porphyry copper deposits are copper orebodies that are formed from hydrothermal fluids that originate from a voluminous magma chamber several kilometers below the deposit ,...

Porphyry copper deposit - Wikipedia

Porphyry copper deposits are copper orebodies that are formed from hydrothermal fluids that originate from a voluminous magma chamber several kilometers below the deposit itself Predating or associated with those fluids are vertical dikes of porphyritic intrusive rocks from which this deposit type derives its ,...

Porphyry copper deposit - ipfsio

Porphyry copper deposits are copper orebodies that are formed from hydrothermal fluids that originate from a voluminous magma chamber several kilometers below the deposit itself Predating or associated with those fluids are vertical dikes of porphyritic intrusive rocks from which this deposit type derives its ,...

Porphyry copper deposit density - pubserusgsgov

Porphyry copper deposit density is inversely related to the exposed area of permissive rock The linear regression line and confidence limits constructed with the 19 control areas can be used to estimate the number of undiscovered deposits, given the size of a permissive area...

porphyry copper | AZGS Document Repository

porphyry copper Mineral Investigation of the Muleshoe study area, Cochise and Graham Counties, Arizona MLA 43-88 Basic Information , in other types of deposits including stratabound, replacements, and veins Figures 2-4 show the distribution of these deposit types for metallic mineral districts with known production Publication Date: 1992...

THE EVOLUTION OF SUPERGENE ENRICHMENT IN THE ,

THE EVOLUTION OF SUPERGENE ENRICHMENT IN THE MORENCI PORPHYRY COPPER DEPOSIT, GREENLEE COUNTY, ARIZONA by Merritt Stephen Enders _____ A Dissertation Submitted to the Faculty of the DEPARTMENT OF GEOSCIENCES In Partial Fulfillment of the Requirements For the Degree of DOCTOR OF PHILOSOPHY In the Graduate College THE UNIVERSITY OF ARIZONA...

Porphyry Copper Deposit Density | Economic Geology ,

Porphyry copper deposit density is inversely related to the exposed area of permissive rock The linear regression line and confidence limits constructed with the 19 control areas can be used to estimate the number of undiscovered deposits, given the size of a permissive area...

What is a Porphyry Copper Deposit?

porphyry copper deposits were the first type of metallic mineral deposit to be exploited by large- scale, bulk tonnage, open pit mining methods Economies of scale and advances in technology have...

Porphyry Copper | Definition of Porphyry Copper by Merriam ,

Porphyry copper definition is - a large low-grade disseminated copper deposit a large low-grade disseminated copper deposit, See the full definition SINCE 1828 Menu JOIN MWU , porphyry copper porphyry shell Porpita porpoise Statistics for porphyry copper Look-up Popularity...

PORPHYRY DEPOSITS - Earth science

Mineralization in porphyry deposits is mostly on fractures or in alteration zones adjacent to fractures,so ground preparation or development of a 'plumbing system' is vitally important and grades are best where the rocks are closely fractured , The spectrum of characteristics of a porphyry copper deposit reflects the various influences of ....

Gold in porphyry copper deposits: its abundance and fate ,

Porphyry copper deposits are among the largest reservoirs of gold in the upper crust and are important potential sources for gold in lower temperature epithermal deposits Whether gold remains in porphyry copper deposits is important both to their economic attractiveness and ,...

Porphyry copper deposit - Infogalactic: the planetary ,

Porphyry copper deposits are copper orebodies that are formed from hydrothermal fluids that originate from a voluminous magma chamber several kilometers below the deposit itself Predating or associated with those fluids are vertical dikes of porphyritic intrusive rocks from which this deposit type derives its ,...

Porphyry copper - Revolvy

Jul 06, 2013· Porphyry copper deposit topic Bingham Canyon mine in 2005 The gray rocks visible in the pit are almost all in the primary-sulfide ore zone Porphyry copper deposits are copper orebodies that are formed from hydrothermal fluids that originate from a voluminous magma chamber several kilometers below the deposit itself...

Porphyry Copper Flashcards | Quizlet

Order the 4 hydrothermal alteration zones associated with porphyry copper starting from the core of the deposit Pottasic zone, Phyllic zone, Argyillic zone, Prophylitic zone What is Hypogene mineralization...

Porphyry copper deposit | mineralogy | Britannica

Porphyry copper deposit: Porphyry copper deposit, large body of rock, typically a porphyry of granitic to dioritic composition, that has been fractured on a fine scale and through which chalcopyrite and other copper minerals are disseminated...

Elatsite, Porphyry copper deposit - USGS

Comments: In ore: 0002 g/t Pt, 0007 g/t Pd 30% covered Surface disturbance about 5 square kilometers Associated with Late Cretaceous subvolcanic bodies and porphyry dikes intruded into Cambrian metamorphic rocks and Carboniferous granodiorit...

Porphyry (geology) - Wikipedia

The term porphyry is also used for a mineral deposit called a "copper porphyry" The different stages of cooling that create porphyritic textures in intrusive and hypabyssal porphyritic rocks also lead to a separation of dissolved metals into distinct zon...

Porphyry copper deposit - The Full Wiki

Porphyry copper deposits are copper orebodies which are associated with porphyritic intrusive rocks and the fluids that accompany them during the transition and cooling from magma to rock Circulating surface water or underground fluids may interact with the plutonic fluids...

Copper Porphyry Deposits Flashcards | Quizlet

How did the Bingham canyon pit mine copper porphyry deposit form? Partial melting in the deep crust at a subduction zone causes the assimilation of of copper in to the melt Gas and temperature build-up over time and the pressure increases beyond the over-burden pressure of the rocks above and causes the catastrophic failure of the cooled ....

porphyry copper deposit at El Salvador, Chile | Economic ,

Copper was mostly removed from the sericitic capping, but iron, molybdenum, and gold were relatively immobile during supergene leachingInterpretation of the space-time patterns and relations of the mineralization, alteration, volcanism, and intrusion allows reconstruction of the depositional environments of the El Salvador porphyry copper deposit...

(PDF) Distribution of gold in porphyry copper deposits

Distribution of gold in porphyry copper deposits , and depths by type of porphyry copper deposit , gold in porphyry copper deposits Previous ...

Bingham, Porphyry copper deposit

Albino, GV, 1995, Porphyry copper deposits of the Great Basin Nevada, Utah, and adjacent California, in Pierce, FW, and Bolm, JG, eds, Porphyry copper deposits ....

Porphyry (geology) - Wikipedia

The term porphyry is also used for a mineral deposit called a "copper porphyry" The different stages of cooling that create porphyritic textures in intrusive and hypabyssal porphyritic rocks also lead to a separation of dissolved metals into distinct zon...

Preliminary Model of Porphyry Copper Deposits - USGS

Porphyry copper deposits result from the complex interactions and feedbacks of many process Owing to the complexity, a succinct definition that includes the essential attributes of this deposit class is elusive Consequently, this descriptive model uses a working definition of a porphyry copper deposit...

Footprints of porphyry Cu deposits: Vectors to the ,

Footprints of porphyry Cu deposits: Vectors to the hydrothermal center using mineral mapping and lithogeochemistry By the Principal Investigator, , Mineralogy and geochemistry of hydrothermal alteration at the Ann-Mason porphyry copper deposit, Nevada: Comparison of large-scale ore exploration techniques to mineral chemistry by Julia F Cohen ....

Spring Field Trip - The Laramide-age Chilito Porphyry ,

The Laramide-age Chilito Porphyry Copper Deposit, its host rocks, and styles of mineralization, Dripping Spring Mtns, Gila Co, Arizona Field Trip Leader: Don Applebee, Asarco LLC Acknowledgements - The Arizona Geological Society thanks ASARCO LLC for granting us permission to visit their Chilito property and providing geologists to lead the tour...

Porphyry Copper Deposits of the American Cordillera

Porphyry copper ores are phenomena of island arcs such as the western Pacific, of cratons in continental margin settings such as the western United States and contiguous Mexico, and of accreted, constructed continental margin settings such as western Canada The ,...